36 ADVANCING NUCLEAR POWER Class B Conductors for General Wiring SPEC B025 June, 2025 Copper Conductor ASTM CLASS B Cond. Size Stranding Nominal Area Nominal Weight Concentric Compressed Compact Nominal O.D. Nominal O.D. Nominal O.D. AWG/Kcmil Inches Circular Mils mm² Lbs/1000 Ft¹ kg/km Inches mm Inches mm Inches mm 22 7/.0096 640 0.32 1.99 2.96 0.029 0.74 — — — — 20 7/.0121 1,020 0.52 3.15 4.69 0.036 0.91 — — — — 18 7/.0152 1,620 0.82 5.10 7.59 0.046 1.17 — — — — 16 7/.0192 2,580 1.31 7.74 11.52 0.058 1.47 — — — — 14 7/.0242 4,110 2.08 12.70 18.90 0.073 1.84 0.071 1.80 — — 12 7/.0305 6,530 3.31 20.20 30.10 0.092 2.32 0.089 2.26 — — 10 7/.0385 10,380 5.26 32.10 47.80 0.116 2.95 0.113 2.87 — — 8 7/.0486 16,510 8.36 51 75.90 0.146 3.71 0.142 3.60 0.134 3.40 6 7/.0612 26,240 13.30 81.10 120.70 0.184 4.67 0.178 4.53 0.169 4.29 4 7/.0772 41,740 21.20 129 192 0.232 5.89 0.225 5.72 0.213 5.41 2 7/.0974 66,360 33.60 205 305.10 0.292 7.42 0.283 7.19 0.268 6.81 1 19/.0664 83,690 42.40 258 383.90 0.332 8.43 0.322 8.18 0.299 7.59 1/0 19/.0745 105,600 53.50 326 485.10 0.373 9.47 0.362 9.19 0.336 8.53 2/0 19/.0837 133,100 67.40 411 611.60 0.419 10.64 0.406 10.32 0.376 9.55 3/0 19/.0940 167,800 85 518 770.90 0.470 11.94 0.456 11.58 0.423 10.74 4/0 19/.1055 211,600 107 653 971.80 0.528 13.41 0.512 13.01 0.475 12.07 250 37/.0822 250,000 127 772 1148.90 0.575 14.61 0.558 14.17 0.520 13.21 300 37/.0900 300,000 152 926 1378 0.630 16.00 0.611 15.52 0.570 14.48 350 37/.0973 350,000 177 1,081 1609 0.681 17.30 0.661 16.78 0.616 15.65 400 37/.1040 400,000 203 1,235 1838 0.728 18.49 0.706 17.94 0.659 16.74 500 37/.1162 500,000 253 1,544 2298 0.813 20.65 0.789 20.03 0.736 18.69 600 61/.0992 600,000 304 1,883 2802 0.893 22.68 0.866 22.00 0.813 20.65 750 61/.1109 750,000 380 2,316 3447 0.998 25.35 0.968 24.59 0.908 23.06 1000 61/.1280 1,000,000 507 3,088 4595 1.152 29.26 1.117 28.38 1.060 26.92 Dimensions and weights are nominal; subject to industry tolerances. ¹ Nominal conductor weights are applicable for Concentric Class B and Compressed Stranding per ASTM B8.
Powered by Prysmian North America
ULTROL® 60+
| Title Name |
Pages |
Delete |
Url |
| Empty |
Ai generated response may be inaccurate.
Search Text Block
Page #page_num
#doc_title
Hi $receivername|$receiveremail,
$sendername|$senderemail wrote these comments for you:
$message
$sendername|$senderemail would like for you to view the following digital edition.
Please click on the page below to be directed to the digital edition:
$thumbnail$pagenum
$link$pagenum
Your form submission was a success.
Downloading PDF
Generating your PDF, please wait...
This process might take longer please wait
